MathematicsMedium92×since 2002Q4724The locus of the vertices of the family of parabolas y=a3x23+a2x2−2ay = {{{a^3}{x^2}} \over 3} + {{{a^2}x} \over 2} - 2ay=3a3x2+2a2x−2a is :Axy=10564xy = {{105} \over {64}}xy=64105Bxy=34xy = {{3} \over {4}}xy=43Cxy=3516xy = {{35} \over {16}}xy=1635Dxy=64105xy = {{64} \over {105}}xy=10564Check answerSkip